Alert archive / Wisconsin / Severe Thunderstorm Warnings in 1998
Severe Thunderstorm Warning 87, NWS Milwaukee, WI
NWS Milwaukee, WI issued this severe thunderstorm warning at Jun 27, 1998, 2:22 AM CDT for Columbia County, Green Lake County, Wisconsin. It was in force for 88 min. 2 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jun 27, 1998, 2:22 AM CDT (07:22 UTC)
- Expired
- Jun 27, 1998, 3:50 AM CDT
- In force
- 88 min
- Issued by
- NWS Milwaukee, WI
- Area
- Whole counties
Counties Columbia County, WI, Green Lake County, WI
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 27, 3:01 AM CDT | Thunderstorm Wind | Green Lake, WI | |
| Jun 27, 3:20 AM CDT | Thunderstorm Wind | Portage, WI |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 26, 10:00 PM CDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Green Bay/Straub, WI (KGRB), launched 00:00Z, 7.4 hours before the alert went out and 128 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 1537 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 866 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 32 m²/s²
- 0-3 km storm-relative helicity
- 117 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.5
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KMKE 270722 RRA SVRMKE WIC021-047-270850- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI 222 AM CDT SAT JUN 27 1998 THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN WI HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... COLUMBIA COUNTY IN SOUTH CENTRAL WISCONSIN GREEN LAKE COUNTY IN CENTRAL WISCONSIN * UNTIL 350 AM CDT * AT 217 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS EXTENDING FROM WESTFIELD IN MARQUETTE COUNTY TO REEDSBURG IN SAUK COUNTY... MOVING EAST AT 35 MPH. THE LINE OF SEVERE THUNDERSTORMS WILL EXTEND FROM NEAR... MARKESAN IN GREEN LAKE COUNTY TO LODI IN COLUMBIA COUNTY BY 315 AM. IF YOU ARE IN THESE AREAS... SEEK SAFETY IN A SMALL INTERIOR ROOM AWAY FROM WINDOWS. A BASEMENT OFFERS THE BEST PROTECTION. SEVERE THUNDERSTORMS WILL OCCASIONALLY PRODUCE TORNADOES. THE MAIN THREAT FROM THESE STORMS WILL BE DAMAGINGz WINDS. VERY HEAVY RAIN AND FREQUENT LIGHNING STRIKES ARE ALSO EXPECTED. PUMA/HENTZ
The office that day
Everything else NWS Milwaukee, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 27, 1:44 AM CDT | Severe Thunderstorm Warning | MKX | Sauk | 91 min |
| Jun 27, 1:44 AM CDT | Severe Thunderstorm Warning | MKX | Marquette | 91 min |
| Jun 27, 4:13 AM CDT | Severe Thunderstorm Warning | MKX | Ozaukee, Sheboygan | 32 min |
| Jun 27, 4:55 AM CDT | Severe Thunderstorm Warning | MKX | Rock | 35 min |
Nearby
Severe Thunderstorm Warnings in Wisconsin, 1998Every severe thunderstorm warning in 1998
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.